feat: ui overhaul (#676)

packages/core/test/test-utils.tsx

@@ -0,0 +1,17 @@
+/* eslint-disable import/prefer-default-export */
+import { render } from '@testing-library/react';
+import React from 'react';
+import { Provider } from 'react-redux';
+
+import { store } from '@staticcms/core/store';
+
+import type { PropsWithChildren } from 'react';
+
+export function renderWithProviders(ui: React.ReactElement) {
+  function Wrapper({ children }: PropsWithChildren<{}>): JSX.Element {
+    return <Provider store={store}>{children}</Provider>;
+  }
+
+  // Return an object with the store and all of RTL's query functions
+  return { store, ...render(ui, { wrapper: Wrapper }) };
+}